JPS61131952U - - Google Patents

Info

Publication number
JPS61131952U
JPS61131952U JP1482885U JP1482885U JPS61131952U JP S61131952 U JPS61131952 U JP S61131952U JP 1482885 U JP1482885 U JP 1482885U JP 1482885 U JP1482885 U JP 1482885U JP S61131952 U JPS61131952 U JP S61131952U
Authority
JP
Japan
Prior art keywords
blackboard
support
whose
utility
model registration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1482885U
Other languages
English (en)
Other versions
JPH0247865Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1482885U priority Critical patent/JPH0247865Y2/ja
Publication of JPS61131952U publication Critical patent/JPS61131952U/ja
Application granted granted Critical
Publication of JPH0247865Y2 publication Critical patent/JPH0247865Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Description

【図面の簡単な説明】
図は本考案の使用例に係わるもので第1図は斜
視図、第2図は支持腕の斜視図、第3図は使用状
態の正面図、第4図は同上支柱の断面図、第5図
は同上の一部拡大斜視図、第6図は同上の一部断
面図である。 1,1……支柱、1a……下半体、1b……上
半体、3,3……アジヤスタ、4,4……支持腕
、10……黒板本体。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 下端を床面に接地させ、頂部を天井等に対接
    して直立させる左右一対の支柱を夫々内径が楕円
    形のパイプ材より成る下半体と、外径が下半体に
    嵌合し得る楕円形で、かつ回動によつて位置を固
    定させる上半体とで形成し、該各支柱に支持腕を
    高さ位置が調節自在に設けて黒板本体を支持させ
    るように構成した黒板。 2 各支柱の頂部に伸長可能のアジヤスタを設け
    たことを特徴とする実用新案登録請求の範囲第1
    項記載の黒板。
JP1482885U 1985-02-05 1985-02-05 Expired JPH0247865Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1482885U JPH0247865Y2 (ja) 1985-02-05 1985-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1482885U JPH0247865Y2 (ja) 1985-02-05 1985-02-05

Publications (2)

Publication Number Publication Date
JPS61131952U true JPS61131952U (ja) 1986-08-18
JPH0247865Y2 JPH0247865Y2 (ja) 1990-12-17

Family

ID=30500111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1482885U Expired JPH0247865Y2 (ja) 1985-02-05 1985-02-05

Country Status (1)

Country Link
JP (1) JPH0247865Y2 (ja)

Also Published As

Publication number Publication date
JPH0247865Y2 (ja) 1990-12-17

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